jmetal.util.comparators
Class FitnessAndCrowdingDistanceComparator

java.lang.Object
  jmetal.util.comparators.FitnessAndCrowdingDistanceComparator

All Implemented Interfaces:

java.util.Comparator

public class FitnessAndCrowdingDistanceComparator
extends java.lang.Object
implements java.util.Comparator

This class implements a Comparator (a method for comparing Solution objects) based on the fitness and crowding distance.

Constructor Summary

FitnessAndCrowdingDistanceComparator()

Method Summary

int	compare(java.lang.Object solution1, java.lang.Object solution2) Compares two solutions.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

FitnessAndCrowdingDistanceComparator

public FitnessAndCrowdingDistanceComparator()

Method Detail

compare

public int compare(java.lang.Object solution1,
                   java.lang.Object solution2)

Compares two solutions.

Specified by:

compare in interface java.util.Comparator

Parameters:

solution1 - Object representing the first Solution.

solution2 - Object representing the second Solution.

Returns:

-1, or 0, or 1 if solution1 is less than, equal, or greater than solution2, respectively.